Implicit keyword before a parameter in anonymous function in Scala

Question

I understand implicit parameters and implicit conversions in Scala but I saw this for the first time today: the implicit keyword in front of a parameter in an anonymous func

Answer 1

Found a few resources:

https://issues.scala-lang.org/browse/SI-1492

https://stackoverflow.com/a/5015161/480674

search for "Implicit arguments in closures" on the second link